Pushing over the embankments and returning grain fields to the lake is an important measurement for the flood control of Poyang lake.

Objective to clarify the change of vegetation types and its relationship between the density of alive-snails in the areas of "breaking dikes or opening sluice for water store" in Jicheng.

The paper analyzes some important problems during the resettlement, and introduces the details and characters of Longwanggulong village, Shuanlie town, Wuhan.